| Vendor | Spec | Unit | Price | Currency | Date |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 1758.36 | USD | 20250929 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 1055.02 | USD | 20250929 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1033.92 | USD | 20250929 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 970.61 | USD | 20250929 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 970.61 | USD | 20250929 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1012.81 | USD | 20250929 |
| PetroChina Kunlun Gas Co., Ltd. Liquefied Gas Daqing Petrochemical Branch | China national standards | MT | 1055.02 | USD | 20250929 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 970.61 | USD | 20250929 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 998.75 | USD | 20250929 |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 1012.81 | USD | 20250929 |